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filtered water

/ˈfɪl.tɚd ˈwɔː.tɚ/ · fil·tered wa·ter
noun
  1. Water that has been passed through a filter to remove particles, chemicals, or other contaminants. She filled her bottle with filtered water before the hike.
Did you know? The phrase "filtered water" surged in popularity in the 1970s as home countertop water filters became a common kitchen appliance, reflecting growing public concern about tap water quality.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 27, 2026